The Beautiful Mexico City

Pollution in Mexico Series Description: The World Meteorological Organization (WMO) released a report which warns that the atmospheric concentration of carbon dioxide (CO2), the main greenhouse gas, reached in 2015 and for the first time in the history of humanity 400 parts per million (ppm). In Mexico City the pollution is alarming,in 6 months the City has registered only 20 "clean" days. Air pollution is the cause of about two million premature deaths a year worldwide.